Investigation of the low-temperature properties and cracking resistance of fiber-reinforced asphalt concrete using the DIC technique

Q Guo, H Wang, Y Gao, Y Jiao, F Liu, Z Dong - Engineering Fracture …, 2020 - Elsevier
Fibers have been commonly used to enhance the cracking resistance of asphalt mixtures.
However, the reinforcing actions of different fibers have presented diverse effects. Therefore …

Heterogeneity effect on fracture parameters of a multilayer asphalt pavement structure containing a top‐down crack and subjected to moving traffic loading

MRM Aliha, H Ziari, E Sobhani Fard… - Fatigue & Fracture of …, 2021 - Wiley Online Library
A part of the multilayer pavement structure containing top‐down crack in the hot mix asphalt
(HMA) layer and subjected to loading of a moving vehicle is simulated using the finite …

Experimental measurements of the moisture diffusion and strength damage mechanism of dense asphalt mixtures

Q Guo, L Li, Y Jiao, M Guo, W Wang… - International Journal of …, 2023 - Taylor & Francis
Moisture migration in pavement leads to the loss of strength of asphalt mixture. However,
moisture profile measurement inside of the mixture can be challenging. In this paper, a new …

Numerical simulation and experimental measurements of dynamic responses of asphalt pavement in dry and saturated conditions under full-scale accelerated loading

W Wang, G Yan, K Zhao, L Wang - Applied Sciences, 2022 - mdpi.com
Asphalt pavement presents diverse dynamic responses to vehicle loading in dry and
saturated conditions, which can be systematically explored by numerical simulation …

Characterization of moisture vapor diffusion in fine aggregate mixtures using Fickian and non-Fickian models

H Xu, J Zhou, Q Dong, Y Tan - Materials & Design, 2017 - Elsevier
Moisture vapor diffusion resulting from the difference in relative humidity between air and
pavement material contributes to moisture damage. Understanding moisture vapor diffusion …

Effect of wet-dry history on performances of dense asphalt mixture: Experimental investigation and predicting model

Q Guo, W He, L Li, Y Li, W Wang, H Wang… - … and Building Materials, 2024 - Elsevier
Asphalt pavement experiences various wet-dry histories in the service stage. However, the
influence of wet-dry history on asphalt mixture is unknown. Therefore, to clarify the …

Homogeneous versus heterogeneous response of a flexible pavement structure: Strain and domain analyses

D Castillo, A Gamez, I Al-Qadi - Journal of Engineering Mechanics, 2019 - ascelibrary.org
This paper presents a computational model of a flexible pavement structure in finite
elements (FE). The model is used to evaluate the response of a control (homogeneous) …

Influence of relative humidity and saturation degree in the mechanical properties of Hot Mix Asphalt (HMA) materials

EJ Rueda, S Caro, B Caicedo - Construction and Building Materials, 2017 - Elsevier
Understanding the interactions between the environment and the mechanical response of
road materials is crucial to achieve more durable pavement structures. This work evaluates …

Computational generation of multiphase asphalt nanostructures using random fields

M Aljarrah, A Karaki, E Masad, D Castillo… - … ‐Aided Civil and …, 2022 - Wiley Online Library
This study presents a novel methodology to generate computational replicates of
nanostructures of multiphase materials, such as asphalt binders, by integrating image …

Influence of material heterogeneity in the fracture of asphalt mixtures

J Wills, S Caro, A Braham - International Journal of Pavement …, 2019 - Taylor & Francis
This work numerically evaluates the role of material heterogeneity in the variability of
fracture processes in Hot Mix Asphalt (HMA) materials. Specifically, the paper focuses on the …